2025yht results

Information

Transient
Name:AT2025yht
Right ascension: 0h40m51.66s
Declination:-27d58m42.76s
Discovery Date:Sept. 23, 2025, 12:12 a.m.
Classification:None
Redshift:None
MW E(B-V):0.012
Host
Name:
Right ascension: 0h40m51.71s
Declination:-27d58m42.90s
Redshift:None
Photometric Redshift:0.133
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
GALEX_NUV
GALEX_FUV
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
DES_g
DES_r
DES_z
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 7.55
Transient MWEBV processed 0.04
Host match processed 6.43
Host information processed 0.11
Host MWEBV processed 0.05
Global aperture construction processed 0.64
Global aperture photometry processed 5.42
Validate global photometry processed 13.82
Global host SED inference processed 414.66
Local aperture photometry processed 5.93
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):0h40m51.69s, -27d58m42.64s
semi major axis, semi minor axis (arcsec):6.72, 1.94
angle (degrees, anti-clockwise from east):-8.45
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.95 0.66 21.964 0.120 AB
GALEX_NUV 7.13 0.52 21.767 0.079 AB
DES_g 36.86 0.28 19.984 0.008 AB
PanSTARRS_g 34.82 0.92 20.045 0.029 AB
PanSTARRS_r 50.72 1.02 19.637 0.022 AB
DES_r 58.45 0.4 19.483 0.007 AB
PanSTARRS_i 67.26 1.19 19.331 0.019 AB
PanSTARRS_z 79.13 2.86 19.154 0.039 AB
DES_z 84.26 1.45 19.086 0.019 AB
PanSTARRS_y 78.94 6.95 19.157 0.096 AB
2MASS_J 270.51 123.66 16.925 0.496 Vega
2MASS_H -255.69 213.37 Vega
2MASS_K 93.47 216.44 17.136 2.514 Vega
WISE_W1 115.51 17.25 16.044 0.162 Vega
WISE_W2 71.43 18.42 15.926 0.280 Vega
WISE_W3 132.26 57.53 13.422 0.472 Vega
WISE_W4 -152.76 416.0 Vega
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.410 9.596 9.787
{\rm log}_{10}({\rm SFR}) -0.499 0.097 0.569
{\rm log}_{10}({\rm sSFR}) -10.149 -9.526 -8.960
{\rm stellar\ age} 1.314 3.957 5.878

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.701 -0.966 -0.279
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.685 -0.721 0.234

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.532 0.837 1.119
\delta 0.060 0.230 0.342
\tau_1/\tau_2 0.691 1.083 1.484
Q_{PAH} 1.355 3.237 5.194
U_{min} 3.267 8.877 16.412
{\rm log}_{10}(\gamma_e)\, -2.912 -1.716 -0.491

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.547 -1.802 -0.927
{\rm log}_{10}(\tau_{AGN})\, 0.905 1.294 1.801

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.668 -0.491 -0.086
0.03-0.10 Gyr -0.516 0.203 0.713
0.10-0.32 Gyr 0.032 0.451 0.858
0.32-1.04 Gyr -0.679 0.033 0.373
1.04-3.36 Gyr -1.618 -0.303 0.030
3.36-10.85 Gyr -2.122 -0.627 -0.170
10.85-12.06 Gyr -2.356 -0.642 0.016